CN220319484U

CN220319484U - Adjustable pre-drilling device

Info

Publication number: CN220319484U
Application number: CN202322086422.2U
Authority: CN
Inventors: 寿奕扬; 张教福; 吴保琦; 詹长河
Original assignee: Hangzhou Anshun Blasting Engineering Co ltd
Current assignee: Hangzhou Anshun Blasting Engineering Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-01-09
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the field of mine engineering equipment, in particular to an adjustable pre-drilling device, which comprises a support piece, a first driving piece, a second driving piece and a drilling assembly; the sliding rail is arranged on the supporting piece, two ends of the sliding rail are connected with the sliding blocks, and the sliding blocks are driven by the first driving piece to move up and down; the sliding sleeve is arranged on the sliding rail in a sliding way and is connected with the motor box; a motor is arranged in the motor box and drives the drill bit to rotate; the body of rod both sides of drill bit are wrapped up in by the material case and bag, and material case top installation cylinder two, inside set up the piston board of being connected with the telescopic link of cylinder two, and the lateral wall sets up the feed inlet, and the body end of boring towards the drill bit sets up the discharge gate, and the material case receives driving piece two drive simultaneously, moves about. The cylinder pushes the piston rod to downwards extrude materials, the materials (water, oil and drilling fluid) in the material box are pushed out to the drill bit, the oil in the material box can lubricate the drill bit, the corrosion rate of the drilling tool is controlled, the water can make soil soft, and the drilling and blasting engineering can be conveniently implemented by workers.

Description

Adjustable pre-drilling device

Technical Field

The utility model relates to the field of mine engineering equipment, in particular to an adjustable pre-drilling device.

Background

The mine engineering is mainly to mine resources exploitation, before exploitation construction, needs the fixed-point blasting of technician, compression, loosening and destruction that the explosion produced can destroy ore medium, conveniently to ore exploitation, need to drill in the place of blasting before the blasting, conveniently place the explosive.

Among the prior art, the pre-drilling device with adjustable number is CN218347323U, comprising a base plate, the mount pad is installed at the top of bottom plate, the vertical section of thick bamboo of installing is installed to the both sides at mount pad top, set up left and right sides diaphragm between the vertical section of thick bamboo, the mounting bracket is installed to the centre department of diaphragm bottom. This mine engineering blasting adjustable pre-drilling device is through being provided with diaphragm, first body of rod, the drill bit, the second body of rod, first cardboard and second cardboard, with the drill bit card solid in second body of rod bottom, afterwards utilize the second countersunk head bolt to connect fixedly with two sets of, inside the first draw-in groove is advanced to the first cardboard card at second body of rod top again, utilize first countersunk head bolted connection fixedly, at last inlay the second cardboard card in movable sleeve seat inside, reuse bolted connection fixedly, when needing to increase the length of drill bit, select suitable first body of rod and second body of rod equipment can, the inconvenient problem to drilling length extension that solves.

The drill bit in the adjustable pre-drilling device is simple in structure, hardness of mines encountered during drilling is high, no lubricant is used for laying, the drill bit is easy to damage, and meanwhile, workers are required to use high strength in places with hard soil during drilling, so that inconvenience is brought to work.

Disclosure of Invention

Aiming at the problems in the background technology, an adjustable pre-drilling device is provided. The motor is started to drive the drill bit to rotate, the cylinder III and the cylinder II are started, the cylinder III drives the sliding block to drive the drilling assembly to move up and down on the support 103, the cylinder II drives the pushing plate to push the drilling assembly to move left and right on the sliding rail for adjusting the position of the drill bit, when the drill bit works, the cylinder I at the top of the material box is started to push the piston rod to extrude materials downwards, the materials (water, oil and drilling fluid) in the material box are pushed onto the drill bit, the oil in the material box can lubricate the drill bit, the corrosion rate of the drilling tool is controlled, the water can enable soil to be soft, and the drilling and blasting engineering can be conveniently implemented by workers.

The utility model provides an adjustable pre-drilling device, which comprises a support piece, a first driving piece, a second driving piece and a drilling assembly; the first driving piece, the second driving piece and the drilling assembly are arranged on the supporting piece; the drilling end of the drilling assembly moves up and down under the drive of the first driving piece and moves left and right under the action of the second driving piece; the drilling assembly comprises a sliding block, a sliding rail, a sliding sleeve, a mounting box, a motor, a drill bit, a material box, a first cylinder and a piston plate; the sliding rail is arranged on the supporting piece, two ends of the sliding rail are connected with the sliding blocks, and the sliding blocks are driven by the first driving piece to move up and down; the sliding sleeve is arranged on the sliding rail in a sliding way and is connected with the motor box; a motor is arranged in the motor box and drives the drill bit to rotate; the body of rod both sides of drill bit are wrapped up in by the material case and bag, and material case top installation cylinder two, inside set up the piston board of being connected with the telescopic link of cylinder two, and the lateral wall sets up the feed inlet, and the body end of boring towards the drill bit sets up the discharge gate, and the material case receives driving piece two drive simultaneously, moves about.

Preferably, the support comprises a fixed head, a bottom plate, a bracket, a measuring ruler, a cross rod and a pushing hand; the material box is arranged on the bottom plate in a sliding way; vertical brackets are arranged above the two ends of the bottom plate, and fixing heads are arranged below the two ends of the bottom plate; the sliding block is arranged on the bracket in a sliding way; the brackets are positioned on two sides of the drilling assembly, and the top of the brackets is provided with a cross rod; the cross bar is provided with a pushing handle.

Preferably, the base plate and the bracket are provided with graduated scales.

Preferably, the fixing head is in a rod body tip structure.

Preferably, the second driving piece is arranged at two sides of the bottom plate in a mirror image mode and comprises a second cylinder and a push plate; the second cylinder is horizontally arranged on the bottom plate, and the telescopic rod end of the second cylinder is connected with the push plate to push the push plate to approach or separate from the material box.

Preferably, the first driving piece is a third cylinder, is arranged at the top of the bracket, and the telescopic end of the third cylinder is connected with the sliding block to drive the sliding block to move up and down.

Preferably, a valve is arranged on the discharge hole.

Compared with the prior art, the utility model has the following beneficial technical effects: and the motor is started to drive the drill bit to rotate, the third cylinder and the second cylinder are started, the third cylinder drives the sliding block to drive the drilling assembly to move up and down on the support, the second cylinder drives the pushing plate to push the drilling assembly to move left and right on the sliding rail, and the drilling assembly is used for adjusting the position of the drill bit. When the drill bit works, the cylinder at the top of the material box is started to push the piston rod to downwards extrude materials, the materials (water, oil and drilling fluid) in the material box are pushed out to the drill bit, the oil in the material box can lubricate the drill bit, the corrosion rate of the drilling tool is controlled, the water can make soil soft, and the drilling and blasting engineering can be conveniently implemented by workers.

Drawings

FIG. 1 is a front view of one embodiment of the present utility model;

fig. 2 is a partial cross-sectional view of fig. 1.

Reference numerals: 1. a support; 101. a fixed head; 102. a bottom plate; 103. a bracket; 104. a graduated scale; 105. a cross bar; 106. pushing hands; 2. a first driving member; 201. a third cylinder; 3. a second driving piece; 301. a second cylinder; 302. a push plate; 4. a drilling assembly; 401. a slide block; 402. a slide rail; 403. a sliding sleeve; 404. a motor box; 405. a motor; 406. a drill bit; 407. a material box; 408. a first cylinder; 409. a piston plate; 410. a feed inlet; 411. a discharge port; 412. and (3) a valve.

Detailed Description

Example 1

As shown in fig. 1-2, the adjustable pre-drilling device provided by the utility model comprises a support member 1, a first driving member 2, a second driving member 3 and a drilling assembly 4; the first driving piece 2, the second driving piece 3 and the drilling assembly 4 are arranged on the supporting piece 1; the drilling end of the drilling assembly 4 moves up and down under the drive of the first driving piece 2 and moves left and right under the action of the second driving piece 3; the drilling assembly 4 comprises a sliding block 401, a sliding rail 402, a sliding sleeve 403, a motor box 404, a motor 405, a drill bit 406, a material box 407, a first cylinder 408 and a piston plate 409; the sliding rail 402 is arranged on the supporting piece 1, two ends of the sliding rail are connected with the sliding blocks 401, and the sliding blocks 401 are driven by the driving piece I2 to move up and down; the sliding sleeve 403 is arranged on the sliding rail 402 in a sliding way and is connected with the motor box 404; a motor 405 is arranged in the motor box 404, and the motor 405 drives a drill bit 406 to rotate; the body of rod both sides of drill bit 406 are wrapped up by material case 407, and material case 407 top installs cylinder one 408, and inside sets up the piston board 409 that is connected with the telescopic link of cylinder one 408, and the lateral wall sets up feed inlet 410, sets up discharge gate 411 towards the body of drill bit 406, and material case 407 receives driving piece two 3 drive simultaneously, moves about.

The working principle of the utility model is as follows: the motor 405 is started to drive the drill bit 406 to rotate, the third cylinder 201 and the second cylinder 301 are started, the third cylinder 201 drives the sliding block 401 to drive the drilling assembly 4 to move up and down on the support 103, the second cylinder 301 drives the push plate 302 to push the drilling assembly 4 to move left and right on the sliding rail 402, and the position of the drill bit 406 is adjusted. When the drill bit 406 works, the first air cylinder 408 at the top of the material box 407 is started to push the piston plate 409 to press the material downwards, so that the material (water and oil) in the material box 407 is pushed out to the drill bit 406, and the blasting work of the drill bit 406 on a mine is facilitated.

Example two

As shown in fig. 1-2, the adjustable pre-drilling device provided by the utility model comprises a support member 1, a first driving member 2, a second driving member 3 and a drilling assembly 4; the first driving piece 2, the second driving piece 3 and the drilling assembly 4 are arranged on the supporting piece 1; the drilling end of the drilling assembly 4 moves up and down under the drive of the first driving piece 2 and moves left and right under the action of the second driving piece 3; the drilling assembly 4 comprises a sliding block 401, a sliding rail 402, a sliding sleeve 403, a motor box 404, a motor 405, a drill bit 406, a material box 407, a first cylinder 408 and a piston plate 409; the sliding rail 402 is arranged on the supporting piece 1, two ends of the sliding rail are connected with the sliding blocks 401, and the sliding blocks 401 are driven by the driving piece I2 to move up and down; the sliding sleeve 403 is arranged on the sliding rail 402 in a sliding way and is connected with the motor box 404; a motor 405 is arranged in the motor box 404, and the motor 405 drives a drill bit 406 to rotate; the body of rod both sides of drill bit 406 are wrapped up by material case 407, and material case 407 top installs cylinder one 408, and inside set up the piston board 409 that is connected with the telescopic link of cylinder one 408, the lateral wall sets up feed inlet 410, sets up discharge gate 411 towards the brill body end of drill bit 406, and material case 407 receives driving piece two 3 drive simultaneously, and the during operation, the liquid in the material case is extruded, flows to drill bit or on the mine and lubricates drilling work.

As shown in fig. 1, the support 1 includes a fixed head 101, a base plate 102, a bracket 103, a scale 104, a cross bar 105, and a push handle 106; the material box 407 is slidably arranged on the bottom plate 102; vertical brackets 103 are arranged above two ends of the bottom plate 102, and fixing heads 101 are arranged below the two ends; the sliding block 401 is slidably arranged on the bracket 103; the brackets 103 are positioned on two sides of the drilling assembly 4, and the top of the brackets is provided with a cross bar 105; the cross bar 105 is provided with a push handle 106, a worker holds the push handle, inserts the fixing head 101 into a mountain, and controls the direction of the drilling assembly 4 to perform drilling work.

It should be further noted that the base plate 102 and the support 103 have a scale 104, which facilitates a good measurement when adjusting the drill bit left and right or up and down.

It should be further noted that, the fixing head 101 has a rod tip structure, and the tip shape is more beneficial to the stability of the drilling device after being inserted into the mountain.

It should be further noted that the second driving member 3 is disposed on two sides of the bottom plate 102 in a mirror image manner, and includes a second cylinder 301 and a push plate 302; the second cylinder 301 is horizontally arranged on the bottom plate 102, the telescopic rod end of the second cylinder is connected with the push plate 302 to push the push plate 302 to approach or separate from the material box 407, one end of the second mirror-image driving member 3 is retracted when being extended, and the extension or retraction cannot reach the left-right movement of the drilling assembly 4.

It should be further noted that, the first driving member 2 is a third cylinder 201, which is disposed at the top of the support 103, the telescopic end of the third cylinder 201 is connected to the slider 401, and drives the slider 401 to move up and down, and the third cylinder 201 is two groups of cylinders disposed at the top of the support 103.

It should be further noted that the discharge port 411 is provided with a valve 412, which controls the outflow of the liquid in the material tank.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. An adjustable pre-drilling device is characterized by comprising a supporting piece (1), a first driving piece (2), a second driving piece (3) and a drilling assembly (4); the first driving piece (2), the second driving piece (3) and the drilling component (4) are arranged on the supporting piece (1); the drilling end of the drilling assembly (4) moves up and down under the drive of the first driving piece (2) and moves left and right under the action of the second driving piece (3);

the drilling assembly (4) comprises a sliding block (401), a sliding rail (402), a sliding sleeve (403), a motor box (404), a motor (405), a drill bit (406), a material box (407), a first cylinder (408) and a piston plate (409); the sliding rail (402) is arranged on the supporting piece (1), two ends of the sliding rail are connected with the sliding blocks (401), and the sliding blocks (401) are driven by the driving piece I (2) to move up and down; the sliding sleeve (403) is arranged on the sliding rail (402) in a sliding way and is connected with the motor box (404); a motor (405) is arranged in the motor box (404), and the motor (405) drives a drill bit (406) to rotate; the body of rod both sides of drill bit (406) are wrapped up by material case (407), and cylinder one (408) is installed to material case (407) top, and inside setting is with piston board (409) that the telescopic link of cylinder one (408) is connected, and the lateral wall sets up feed inlet (410), sets up discharge gate (411) towards the brill body end of drill bit (406), and material case (407) are driven by driving piece two (3) simultaneously, and the left and right sides removes.

2. An adjustable pre-drilling device according to claim 1, characterized in that the support (1) comprises a fixed head (101), a base plate (102), a bracket (103), a scale (104), a cross bar (105) and a pushing handle (106); the material box (407) is arranged on the bottom plate (102) in a sliding way; vertical brackets (103) are arranged above two ends of the bottom plate (102), and fixing heads (101) are arranged below the two ends; the sliding block (401) is arranged on the bracket (103) in a sliding way; the brackets (103) are positioned at two sides of the drilling assembly (4), and the top of the brackets is provided with a cross rod (105); push hands (106) are arranged on the cross bars (105).

3. An adjustable pre-drilling device according to claim 2, characterized in that the base plate (102) and the support (103) are provided with scales (104).

4. An adjustable pre-drilling device according to claim 2, characterized in that the fixed head (101) is a rod tip structure.

5. An adjustable pre-drilling device according to claim 2, characterized in that the second driving element (3) is arranged on both sides of the bottom plate (102) in mirror image, comprising a second cylinder (301) and a push plate (302); the second air cylinder (301) is horizontally arranged on the bottom plate (102), and the telescopic rod end of the second air cylinder is connected with the push plate (302) to push the push plate (302) to be close to or far away from the material box (407).

6. An adjustable pre-drilling device according to claim 2, characterized in that the first driving member (2) is a third cylinder (201) arranged at the top of the bracket (103), the telescopic end of the third cylinder (201) is connected with the sliding block (401), and the sliding block (401) is driven to move up and down.

7. An adjustable pre-drilling device according to claim 1, characterized in that the discharge opening (411) is provided with a valve (412).